print('#############二进制#############')
print(bin(65535))
print(bin(65536))
print(bin(2031588))
print('#############二进制：位运算#############')
print('转2进制：', bin(5))
print('左移：', 5 << 1)
print('右移：', 5 >> 1)
print('字符转ASII：', ord('a'))
print('ASII转字符：', chr(97), chr(19), chr(29), chr(26), chr(27))
print('转16禁止：', chr(97), chr(19), chr(29), chr(26), chr(27))

